CN211221120U - Single-shaft engraving and milling machine for processing wooden artware - Google Patents

Single-shaft engraving and milling machine for processing wooden artware Download PDF

Info

Publication number
CN211221120U
CN211221120U CN201922174597.2U CN201922174597U CN211221120U CN 211221120 U CN211221120 U CN 211221120U CN 201922174597 U CN201922174597 U CN 201922174597U CN 211221120 U CN211221120 U CN 211221120U
Authority
CN
China
Prior art keywords
box
fixedly connected
motor
sliding
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922174597.2U
Other languages
Chinese (zh)
Inventor
王文刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caoxian Zhongyi Wood Industry Co ltd
Original Assignee
Caoxian Zhongyi Wood Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caoxian Zhongyi Wood Industry Co ltd filed Critical Caoxian Zhongyi Wood Industry Co ltd
Priority to CN201922174597.2U priority Critical patent/CN211221120U/en
Application granted granted Critical
Publication of CN211221120U publication Critical patent/CN211221120U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Milling, Drilling, And Turning Of Wood (AREA)

Abstract

The utility model discloses a processing unipolar router for wooden handicraft, the power distribution box comprises a box body, the box top is provided with places the box, it is provided with fixture to place the box inside, the inside bottom of box is provided with elevating system, the box top is provided with the support, the support bottom is provided with drilling mechanism, fixture includes clamp splice, slider, spring, first lead screw and guide bar, clamp splice sliding connection is inside placing the box, slider sliding connection is in the relative one side of clamp splice. The utility model discloses a milling cutter can process the plank, and the transmission shaft still drives the flabellum in its outside to rotate in addition, and the flabellum rotates the garrulous saw-dust that can produce when processing the plank and absorbs, prevents that it from spreading to the environment, makes the rotational speed of transmission shaft be greater than the rotational speed of second lead screw far away here through first change gear and second change gear, is favorable to the flabellum to rotate fast and absorbs the saw-dust.

Description

Single-shaft engraving and milling machine for processing wooden artware
Technical Field
The utility model relates to a panel processing technology field, concretely relates to processing unipolar router for wooden handicraft.
Background
Bamboo wood furniture has the characteristics of adjusting indoor humidity, absorbing ultraviolet rays and being beneficial to human health of an antistatic lamp, is deeply liked by buyers, and the vertical single-shaft engraving and milling machine is equipment for engraving and milling wood plate slotted holes commonly used in the bamboo industry.
But present router is when in actual use, can not handle the saw-dust for the saw-dust that processing produced can spread to the environment, can cause harm to operator's health.
Therefore, it is necessary to provide a single-shaft router for processing wooden crafts to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a processing unipolar router for wooden handicraft, add man-hour can place the plank at the lug top, it slides towards the plank direction placing box inside to drive the clamp splice through first lead screw, thereby it presss from both sides the plank tightly to drive the slider, it rotates to drive the cross axle through the transmission shaft, the cross axle drives the second lead screw and rotates, thereby drive panel upward movement through the support frame, can process the plank through milling cutter, the flabellum that still drives its outside of transmission shaft rotates in addition, the flabellum rotates the garrulous saw-dust that produces when can processing the plank and absorbs, prevent that it from spreading to the environment in, here make the rotational speed of transmission shaft be greater than the rotational speed of second lead screw far away through first change gear and second change gear, be favorable to the flabellum to rotate fast and absorb the saw-dust, with the above-mentioned weak point in the.
In order to achieve the above object, the present invention provides the following technical solutions: a single-shaft engraving and milling machine for processing wooden artware comprises a box body, wherein a placing box is arranged at the top of the box body, a clamping mechanism is arranged inside the placing box, a lifting mechanism is arranged at the bottom end inside the box body, a support is arranged at the top end of the box body, and a drilling mechanism is arranged at the bottom of the support;
the clamping mechanism comprises a clamping block, a sliding block, a spring, a first screw rod and a guide rod, the clamping block is connected inside the placing box in a sliding mode, the sliding block is connected to one side, opposite to the clamping block, of the sliding block in a sliding mode, the spring is fixedly connected to the bottom of the sliding block, the first screw rod and the guide rod penetrate through the clamping block, and the first screw rod is in threaded connection with the clamping block;
elevating system includes first motor, transmission shaft, flabellum, cross axle, second lead screw and support frame, transmission shaft and first motor output fixed connection, the cross axle sets up in transmission shaft one side, flabellum fixed connection is in the transmission shaft outside, the equal fixedly connected with connecting plate in support frame both sides bottom, the support frame runs through places the box and extends to and places inside the box, the second lead screw sets up in the one end that the first motor was kept away from to the cross axle, the second lead screw run through the connecting plate and with connecting plate threaded connection.
Preferably, support frame one side is provided with the montant, the montant run through the connecting plate and with connecting plate sliding connection, the first bevel gear of transmission shaft outside fixedly connected with, cross axle one end fixedly connected with and first bevel gear engaged with first change gear, cross axle other end fixedly connected with second change gear, first lead screw outside fixedly connected with and second change gear engaged with second change gear.
Preferably, place the inside bottom fixedly connected with lug of box, the lug top is provided with the plank, first lead screw one end runs through and places the box and extend to and place the box outside, first lead screw extends to and places box outside one end fixedly connected with crank.
Preferably, the bottom of the cross shaft is provided with a supporting plate, the supporting plate is rotatably connected with the cross shaft, sliding grooves are formed in two sides of the interior of the placing box, and the sliding blocks are slidably connected inside the sliding grooves.
Preferably, drilling mechanism includes second motor, third lead screw, third motor, milling cutter, slide bar and electric putter, slide sliding connection is in the support bottom, electric putter output and slide fixed connection, electric putter fixed connection is in the support bottom.
Preferably, the third screw rod is fixedly connected with the output end of the second motor, and the third screw rod penetrates through the sliding plate and is in threaded connection with the sliding plate.
Preferably, the third motor is fixedly connected to the bottom of the sliding plate, the milling cutter is fixedly connected to the output end of the third motor, and the second motor is fixedly connected to one side of the bottom of the sliding plate.
Preferably, the front side of the box body is hinged with a door plate, the front side of the door plate is fixedly connected with a handle, a motor chamber is arranged on the outer side of the first motor, and the second screw rod and the transmission shaft are both rotatably connected with the motor chamber.
In the technical scheme, the utility model provides a technological effect and advantage:
1. when in processing, a wood board can be placed at the top of the lug, the clamping block is driven to slide towards the wood board inside the placing box through the first lead screw, so that the sliding block is driven to clamp the wood board, the transmission shaft is driven to rotate, the cross shaft drives the second lead screw to rotate, so that the support frame drives the board to move upwards, the wood board can be processed through the milling cutter, in addition, the transmission shaft also drives the fan blades on the outer side of the transmission shaft to rotate, the fan blades can absorb wood chips generated during processing of the wood board through rotation, the wood chips are prevented from being diffused into the environment, the rotating speed of the transmission shaft is far greater than that of the second lead screw through the first variable speed gear and the second variable speed gear, the wood board can be driven to move upwards through the support frame slowly, the processing;
2. the output end of the second motor drives the third screw rod to rotate, the third screw rod can drive the slide rod to move left and right, the output end of the electric push rod is fixedly connected with the slide plate, and the slide plate is connected with the support in a sliding manner, so that the output end of the electric push rod can drive the slide plate to move back and forth, the milling cutter can be driven to move on the whole plane, and the wood board surface can be machined in an all-dimensional manner.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the clamping mechanism of the present invention;
FIG. 3 is a schematic view of the slider structure of the present invention;
FIG. 4 is a schematic view of the structure of the clamping block of the present invention;
fig. 5 is an enlarged view of the structure of the portion a of fig. 1 according to the present invention.
Description of reference numerals:
the device comprises a box body 1, a placing box 2, a clamping mechanism 3, a lifting mechanism 4, a support 5, a drilling mechanism 6, a clamping block 7, a sliding block 8, a spring 9, a first screw rod 10, a guide rod 11, a first motor 12, a transmission shaft 13, fan blades 14, a transverse shaft 15, a second screw rod 16, a support frame 17, a connecting plate 18, a vertical rod 19, a convex block 20, a second motor 21, a third screw rod 22, a third motor 23, a milling cutter 24, a sliding plate 25, a sliding rod 26, an electric push rod 27 and a door plate 28.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a single-shaft engraving and milling machine for processing wooden artware as shown in figures 1-5, which comprises a box body 1, wherein a placing box 2 is arranged at the top of the box body 1, a clamping mechanism 3 is arranged inside the placing box 2, a lifting mechanism 4 is arranged at the bottom end inside the box body 1, a support 5 is arranged at the top end of the box body 1, and a drilling mechanism 6 is arranged at the bottom of the support 5;
the clamping mechanism 3 comprises a clamping block 7, a sliding block 8, a spring 9, a first screw rod 10 and a guide rod 11, the clamping block 7 is connected inside the placing box 2 in a sliding mode, the sliding block 8 is connected to one side, opposite to the clamping block 7, of the sliding block 8 in a sliding mode, the spring 9 is fixedly connected to the bottom of the sliding block 8, the first screw rod 10 and the guide rod 11 penetrate through the clamping block 7, and the first screw rod 10 is in threaded connection with the clamping block 7;
the lifting mechanism 4 comprises a first motor 12, a transmission shaft 13, fan blades 14, a transverse shaft 15, a second lead screw 16 and a support frame 17, the transmission shaft 13 is fixedly connected with the output end of the first motor 12, the transverse shaft 15 is arranged on one side of the transmission shaft 13, the fan blades 14 are fixedly connected to the outer side of the transmission shaft 13, the bottom ends of two sides of the support frame 17 are fixedly connected with a connecting plate 18, the support frame 17 penetrates through the placing box 2 and extends into the placing box 2, the second lead screw 16 is arranged at one end, far away from the first motor 12, of the transverse shaft 15, and the second lead screw 16 penetrates through the connecting plate 18 and is in threaded connection with;
further, in the above technical solution, a vertical rod 19 is arranged on one side of the support frame 17, the vertical rod 19 penetrates through the connecting plate 18 and is slidably connected with the connecting plate 18, a first bevel gear is fixedly connected to the outer side of the transmission shaft 13, a first speed change gear engaged with the first bevel gear is fixedly connected to one end of the cross shaft 15, a second speed change gear is fixedly connected to the other end of the cross shaft 15, a second bevel gear engaged with the second speed change gear is fixedly connected to the outer side of the first lead screw 10, and the vertical rod 19 is slidably connected with the connecting plate 18, which is beneficial to the stable movement of the support frame 17;
further, in the above technical solution, a bump 20 is fixedly connected to the bottom end inside the placing box 2, a wood board is arranged on the top of the bump 20, one end of the first lead screw 10 penetrates through the placing box 2 and extends to the outer side of the placing box 2, one end of the first lead screw 10 extending to the outer side of the placing box 2 is fixedly connected with a crank, and the crank is beneficial to driving the first lead screw 10 to rotate;
further, in the above technical solution, a supporting plate is arranged at the bottom of the cross shaft 15, the supporting plate is rotatably connected with the cross shaft 15, sliding grooves are arranged on both sides of the interior of the placing box 2, the sliding blocks 8 are slidably connected to the interior of the sliding grooves, and the supporting plate is beneficial to supporting the cross shaft 15;
further, in the above technical scheme, a door plate 28 is hinged to the front side of the box body 1, a handle is fixedly connected to the front side of the door plate 28, a motor chamber is arranged outside the first motor 12, the second lead screw 16 and the transmission shaft 13 are both rotatably connected with the motor chamber, and the motor chamber is favorable for protecting the first motor 12 and preventing wood dust from entering the first motor 12;
the implementation mode is specifically as follows: the lug 20 is fixedly connected with the bottom end inside the placing box 2, a wood board can be placed on the top of the lug 20 during processing, the first screw rod 10 is driven to rotate by the crank, the first screw rod 10 is in threaded connection with the clamping block 7, the first screw rod 10 can be driven to rotate by the cooperation of the guide rod 11 to drive the clamping block 7 to slide towards the wood board inside the placing box 2, so as to drive the sliding block 8 to move towards the wood board to clamp the wood board, then the transmission shaft 13 is driven to rotate by the output end of the first motor 12, the transmission shaft 13 can drive the transverse shaft 15 to rotate by the meshing of the first bevel gear and the first change gear, the transverse shaft 15 can drive the second screw rod 16 to rotate by the meshing of the second change gear and the second bevel gear, the second screw rod 16 is in threaded connection with the connecting plate 18, the vertical rod 19 is in sliding connection with the connecting plate 18, thereby drive support frame 17 upward movement, support frame 17 can drive the panel upward movement, here slider 8 sliding connection is inside the spout, therefore support frame 17 can drive slider 8 and plank upward movement together, can process the plank through milling cutter 24, still drive its outside flabellum 14 rotation through the rotation of transmission shaft 13, flabellum 14 rotation can absorb the bits of broken wood that produce when processing the plank, the bits of wood are absorbed inside box 1, open door plant 28 can handle the bits of wood inside box 1, prevent it from spreading to the environment, not only the polluted environment still harm the health of operator, here make the rotational speed of transmission shaft 13 far greater than the rotational speed of second lead screw 16 through first change gear and second change gear, be favorable to driving the plank upward movement slowly through support frame 17, be favorable to keeping the machining precision, and the fast rotation of flabellum 14 is favorable to absorbing the bits of wood, can drive support frame 17 and move down when second lead screw 16 reverses to can drive the plank downstream through spring 9, make things convenient for processing next time, this embodiment has specifically solved among the prior art and has handled the problem to the saw-dust when processing panel.
As shown in fig. 1: the drilling mechanism 6 comprises a second motor 21, a third screw rod 22, a third motor 23, a milling cutter 24, a sliding plate 25, a sliding rod 26 and an electric push rod 27, wherein the sliding plate 25 is connected to the bottom of the bracket 5 in a sliding manner, the output end of the electric push rod 27 is fixedly connected with the sliding plate 25, and the electric push rod 27 is fixedly connected to the bottom of the bracket 5;
further, in the above technical solution, the third screw 22 is fixedly connected to the output end of the second motor 21, and the third screw 22 penetrates through the sliding plate 25 and is in threaded connection with the sliding plate 25;
further, in the above technical solution, the third motor 23 is fixedly connected to the bottom of the sliding plate 25, the milling cutter 24 is fixedly connected to the output end of the third motor 23, and the second motor 21 is fixedly connected to one side of the bottom of the sliding plate 25;
the implementation mode is specifically as follows: be convenient for process the plank through being provided with milling cutter 24 at third motor 23 output, it rotates to drive third lead screw 22 through second motor 21 output, third lead screw 22 and slide bar 26 threaded connection, therefore third lead screw 22 can drive slide bar 26 and remove about, and electric putter 27 output and slide 25 fixed connection, and slide 25 and support 5 sliding connection, consequently electric putter 27 output can drive slide 25 back-and-forth movement, thereby be favorable to driving milling cutter 24 and moving on whole plane, be favorable to carrying out omnidirectional processing to the plank surface, this embodiment has specifically solved the problem of processing the plank among the prior art.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, during processing, a wood board is placed on the top of the bump 20, the crank drives the first screw rod 10 to rotate, the first screw rod 10 drives the clamping block 7 to slide towards the wood board inside the placing box 2, thereby driving the slide block 8 to clamp the wood board, driving the transmission shaft 13 to rotate through the output end of the first motor 12, the transmission shaft 13 driving the cross shaft 15 to rotate, the cross shaft 15 driving the second screw rod 16 to rotate, the second screw rod 16 driving the connecting rod to move upwards, thereby driving the board to move upwards through the supporting frame 17, driving the fan blades 14 outside the board to rotate through the rotation of the transmission shaft 13, sucking the wood chips generated during processing the board through the rotation of the fan blades 14, sucking the wood chips into the box body 1, opening the door plate 28 to process the wood chips in the box body 1, the rotation speed of the transmission shaft 13 is far greater than that of the second screw rod 16 through the first speed change gear and the second speed change gear;
referring to the attached drawing 1 of the specification, a wood board can be machined through a milling cutter (24), the output end of a second motor (21) drives a third screw rod (22) to rotate, the third screw rod (22) can drive a slide rod (26) to move left and right, and the output end of an electric push rod (27) can drive a slide plate (25) to move back and forth, so that the milling cutter (24) can be driven to move on the whole plane, and the surface of the wood board can be machined in an all-around mode.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (8)

1. The utility model provides a processing unipolar router for wooden handicraft, includes box (1), its characterized in that: a placing box (2) is arranged at the top of the box body (1), a clamping mechanism (3) is arranged in the placing box (2), a lifting mechanism (4) is arranged at the bottom end in the box body (1), a support (5) is arranged at the top end of the box body (1), and a drilling mechanism (6) is arranged at the bottom of the support (5);
the clamping mechanism (3) comprises a clamping block (7), a sliding block (8), a spring (9), a first screw rod (10) and a guide rod (11), the clamping block (7) is connected inside the placing box (2) in a sliding mode, the sliding block (8) is connected to one side, opposite to the clamping block (7), of the sliding block (7) in a sliding mode, the spring (9) is fixedly connected to the bottom of the sliding block (8), the first screw rod (10) and the guide rod (11) penetrate through the clamping block (7), and the first screw rod (10) is in threaded connection with the clamping block (7);
elevating system (4) include first motor (12), transmission shaft (13), flabellum (14), cross axle (15), second lead screw (16) and support frame (17), transmission shaft (13) and first motor (12) output fixed connection, cross axle (15) set up in transmission shaft (13) one side, flabellum (14) fixed connection is in the transmission shaft (13) outside, the equal fixedly connected with connecting plate (18) in support frame (17) both sides bottom, support frame (17) run through place box (2) and extend to place inside box (2), second lead screw (16) set up in the one end that first motor (12) were kept away from in cross axle (15), second lead screw (16) run through connecting plate (18) and with connecting plate (18) threaded connection.
2. The single-shaft router for processing the wood artware according to claim 1, characterized in that: support frame (17) one side is provided with montant (19), montant (19) run through connecting plate (18) and with connecting plate (18) sliding connection, the first bevel gear of transmission shaft (13) outside fixedly connected with, cross axle (15) one end fixedly connected with and first bevel gear engaged with first change gear, cross axle (15) other end fixedly connected with second change gear, first lead screw (10) outside fixedly connected with and second change gear engaged with second change gear second bevel gear.
3. The single-shaft router for processing the wood artware according to claim 1, characterized in that: place inside bottom fixedly connected with lug (20) of box (2), lug (20) top is provided with the plank, first lead screw (10) one end is run through and is placed box (2) and extend to and place the box (2) outside, first lead screw (10) extend to and place box (2) outside one end fixedly connected with crank.
4. The single-shaft router for processing the wood artware according to claim 1, characterized in that: the bottom of the cross shaft (15) is provided with a supporting plate, the supporting plate is rotatably connected with the cross shaft (15), sliding grooves are formed in two sides of the interior of the placing box (2), and the sliding blocks (8) are slidably connected to the interior of the sliding grooves.
5. The single-shaft router for processing the wood artware according to claim 1, characterized in that: drilling mechanism (6) include second motor (21), third lead screw (22), third motor (23), milling cutter (24), slide (25), slide bar (26) and electric putter (27), slide (25) sliding connection is in support (5) bottom, electric putter (27) output and slide (25) fixed connection, electric putter (27) fixed connection is in support (5) bottom.
6. The single-shaft router for processing the wood artware according to claim 5, characterized in that: the third screw rod (22) is fixedly connected with the output end of the second motor (21), and the third screw rod (22) penetrates through the sliding plate (25) and is in threaded connection with the sliding plate (25).
7. The single-shaft router for processing the wood artware according to claim 5, characterized in that: the third motor (23) is fixedly connected to the bottom of the sliding plate (25), the milling cutter (24) is fixedly connected with the output end of the third motor (23), and the second motor (21) is fixedly connected to one side of the bottom of the sliding plate (25).
8. The single-shaft router for processing the wood artware according to claim 1, characterized in that: the front side of the box body (1) is hinged with a door plate (28), the front side of the door plate (28) is fixedly connected with a handle, a motor chamber is arranged on the outer side of the first motor (12), and the second screw rod (16) and the transmission shaft (13) are both rotatably connected with the motor chamber.
CN201922174597.2U 2019-12-07 2019-12-07 Single-shaft engraving and milling machine for processing wooden artware Expired - Fee Related CN211221120U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922174597.2U CN211221120U (en) 2019-12-07 2019-12-07 Single-shaft engraving and milling machine for processing wooden artware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922174597.2U CN211221120U (en) 2019-12-07 2019-12-07 Single-shaft engraving and milling machine for processing wooden artware

Publications (1)

Publication Number Publication Date
CN211221120U true CN211221120U (en) 2020-08-11

Family

ID=71933492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922174597.2U Expired - Fee Related CN211221120U (en) 2019-12-07 2019-12-07 Single-shaft engraving and milling machine for processing wooden artware

Country Status (1)

Country Link
CN (1) CN211221120U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112917613A (en) * 2021-01-25 2021-06-08 云和县双尖玩具配件有限公司 Building blocks are made router and are used improvement plane of curvature polishing degree subassembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112917613A (en) * 2021-01-25 2021-06-08 云和县双尖玩具配件有限公司 Building blocks are made router and are used improvement plane of curvature polishing degree subassembly

Similar Documents

Publication Publication Date Title
CN108581549A (en) A kind of automobile component processing auxiliary clamp
CN211221120U (en) Single-shaft engraving and milling machine for processing wooden artware
CN212825878U (en) Effectual wood cutting machine of centre gripping
CN205112036U (en) Dust absorption structure of bench saw
CN210061427U (en) Grooving machine with accurate grooving depth
CN215589391U (en) Saw cutting equipment for shaving board
CN219902488U (en) Anti-flying wood planing machine
CN220481994U (en) Woodworking straight line trimming device
CN221269681U (en) Equipment processing lathe
CN220499443U (en) Wood rotary cutting device
CN219255836U (en) Novel high efficiency multi-blade saw
CN212706992U (en) Thermal insulation material processing device
CN213857332U (en) Adjustable cutting device
CN218227046U (en) Adjustable guiding device for wood cutting
CN220659073U (en) Cutting machine
CN217669905U (en) Plate trimming device
CN212498164U (en) Fitment is with timber of being convenient for tailor device
CN220903786U (en) Optical wafer double-end chamfering equipment
CN217412620U (en) Refrigerator door plant cutting device convenient to it is fixed
CN220313573U (en) Multi-angle sawing numerical control cutting saw capable of processing longer timber
CN217225871U (en) Sliding table saw with high stability
CN219043935U (en) Quick feeding assembly of woodworking machine tool
CN219939902U (en) Umbrella rib processingequipment
CN217434550U (en) Wood cutting device is used in cupboard production
CN216139214U (en) Portable glass fiber plate cutting equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200811